UI: Sculpt 'Inverse Cursor Color' Label

Shorten name of 'Inverse Cursor Color' to 'Inverse Color' so that it does not overflow its popover.

Differential Revision: https://developer.blender.org/D9274

Reviewed by Brecht Van Lommel

release/scripts/startup/bl_ui/properties_paint_common.py

@@ -485,7 +485,7 @@ class DisplayPanel(BrushPanel):
 
         col.prop(brush, "cursor_color_add", text="Cursor Color")
         if mode == 'SCULPT' and brush.sculpt_capabilities.has_secondary_color:
-            col.prop(brush, "cursor_color_subtract", text="Inverse Cursor Color")
+            col.prop(brush, "cursor_color_subtract", text="Inverse Color")
 
         col.separator()